A proton moving along the x axis has an initial velocity of 4.0 × 106 m/s and a constant acceleration of 6.0 × 1012 m/s2. What is the velocity of the proton after it has traveled a distance of 80 cm?
A. 5.1 × 106 m/s
B. 6.3 × 106 m/s
C. 4.8 × 106 m/s
D. 3.9 × 106 m/s
E. 2.9 × 106 m/s
Answer: A
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If we were to intercept a signal from a civilization that was sent to another of its colonies on the other side of the galaxy, this would be an example of
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A point on the rim of a 0.30-m-radius rotating wheel has a tangential speed of 5.0 m/s. What is the tangential speed of a point 0.20 m from the center of the same wheel?
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The number of daylight hours at any place on Earth's oceans depends on the ______________ and the ______________ of the year
Fill in the blank(s) with correct word